保护继电器，NJBK7-800MT/40/AC380V 8A～40A BAJ345- 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250116-40805395.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250116-19074720.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250116-50333862.jpg